Features: 1¡¢Environmentally friendly PVC wire with strong cold resistance, heat resistance, toughness, ductility, corrosion resistance, and pressure resistance, even in cold winter will not affect communication. 2¡¢With shielded magnetic ring to reduce signal interference. 3¡¢Built-in LED indicator, reminding send and receive instructions, LED flashing indicator. 4¡¢The interface adopts pure copper gold plating process, resistant to plugging and oxidation, stable and reliable transmission, reducing signal loss rate and improving transmission efficiency. 5¡¢International 2464 specifications, 28AWG (7 / 0.12mm), 7 0.12mm copper wires. 6¡¢Pure copper wire core, fast transmission efficiency, thermal conductivity, high strength, good ductility. Item Type: PLC Programming Cable Model: Blue USB-SC09 Material: Pure copper Process: Gold-plated Length: Approx. 3 meters / 9.8ft Package Included: 1 x Download Line